When did FORTRAN?

It was developed at IBM by a small team led by John Backus. The earliest version of FORTRAN was released in 1957 as a programming tool for the IBM 704. Fifty years later, FORTRAN remains the programming language of choice for large-scale numerical calculations in science and engineering.
For More Information Please Refer:
https://www.obliquity.com/computer/fortran/history.html
You May Also Like to Read: